HEADER SIGNALING PROTEIN 06-DEC-19 6TN8 TITLE CRYSTAL STRUCTURE OF THE ACVR1 (ALK2) KINASE IN COMPLEX WITH THE TITLE 2 COMPOUND BI-9564 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE I; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.11.30; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACVR1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: SF9 KEYWDS KINASE, BMP, INHIBITOR, SIGNALLING, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.P.WILLIAMS,Z.CHEN,N.BURGESS-BROWN,F.VON DELFT,C.H.ARROWSMITH, AUTHOR 2 A.M.EDWARDS,C.BOUNTRA,A.N.BULLOCK REVDAT 2 24-JAN-24 6TN8 1 REMARK REVDAT 1 18-DEC-19 6TN8 0 JRNL AUTH E.P.WILLIAMS,Z.CHEN,N.BURGESS-BROWN,F.VON DELFT, JRNL AUTH 2 C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA,A.N.BULLOCK JRNL TITL CRYSTAL STRUCTURE OF THE ACVR1 (ALK2) KINASE IN COMPLEX WITH JRNL TITL 2 THE COMPOUND BI-9564 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.63 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.44 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 45214 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 2240 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 28.4400 - 4.1000 1.00 2860 142 0.1812 0.1969 REMARK 3 2 4.1000 - 3.2600 1.00 2769 122 0.1843 0.2382 REMARK 3 3 3.2600 - 2.8500 1.00 2712 154 0.2251 0.2469 REMARK 3 4 2.8500 - 2.5900 1.00 2692 147 0.2268 0.2434 REMARK 3 5 2.5900 - 2.4000 1.00 2687 139 0.2232 0.3188 REMARK 3 6 2.4000 - 2.2600 1.00 2686 139 0.2263 0.2717 REMARK 3 7 2.2600 - 2.1500 0.99 2659 149 0.2264 0.2428 REMARK 3 8 2.1500 - 2.0500 1.00 2689 122 0.2340 0.3087 REMARK 3 9 2.0500 - 1.9700 1.00 2638 168 0.2474 0.2995 REMARK 3 10 1.9700 - 1.9100 1.00 2678 127 0.2724 0.2825 REMARK 3 11 1.9100 - 1.8500 1.00 2662 136 0.2923 0.3089 REMARK 3 12 1.8500 - 1.7900 0.99 2662 133 0.3294 0.3865 REMARK 3 13 1.7900 - 1.7500 1.00 2616 137 0.3610 0.3399 REMARK 3 14 1.7500 - 1.7000 1.00 2675 138 0.3865 0.4034 REMARK 3 15 1.7000 - 1.6700 1.00 2656 146 0.4220 0.4746 REMARK 3 16 1.6700 - 1.6300 0.99 2633 141 0.4915 0.5142 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.254 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.947 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.47 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.003 2448 REMARK 3 ANGLE : 0.693 3329 REMARK 3 CHIRALITY : 0.044 373 REMARK 3 PLANARITY : 0.003 415 REMARK 3 DIHEDRAL : 19.542 350 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 204 THROUGH 229 ) REMARK 3 ORIGIN FOR THE GROUP (A): -62.0875 202.5040 157.6300 REMARK 3 T TENSOR REMARK 3 T11: 0.4990 T22: 0.7188 REMARK 3 T33: 0.3730 T12: 0.2409 REMARK 3 T13: -0.0538 T23: 0.0974 REMARK 3 L TENSOR REMARK 3 L11: 2.0166 L22: 5.0462 REMARK 3 L33: 4.0549 L12: 1.3095 REMARK 3 L13: -0.3979 L23: 3.6541 REMARK 3 S TENSOR REMARK 3 S11: 0.0303 S12: 0.4961 S13: 0.2709 REMARK 3 S21: 0.1344 S22: -0.0574 S23: 0.2818 REMARK 3 S31: -0.3101 S32: -0.5051 S33: -0.0111 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 230 THROUGH 273 ) REMARK 3 ORIGIN FOR THE GROUP (A): -54.4771 197.8703 166.9743 REMARK 3 T TENSOR REMARK 3 T11: 0.2108 T22: 0.2875 REMARK 3 T33: 0.1755 T12: 0.0585 REMARK 3 T13: -0.0034 T23: 0.0276 REMARK 3 L TENSOR REMARK 3 L11: 4.4843 L22: 3.3320 REMARK 3 L33: 3.8517 L12: -0.1695 REMARK 3 L13: -0.4317 L23: -0.2564 REMARK 3 S TENSOR REMARK 3 S11: 0.0198 S12: -0.2841 S13: 0.0082 REMARK 3 S21: 0.1198 S22: -0.0053 S23: 0.2536 REMARK 3 S31: -0.5366 S32: -0.5196 S33: -0.0068 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 274 THROUGH 338 ) REMARK 3 ORIGIN FOR THE GROUP (A): -44.3140 198.2040 158.1437 REMARK 3 T TENSOR REMARK 3 T11: 0.2817 T22: 0.2406 REMARK 3 T33: 0.2052 T12: -0.0789 REMARK 3 T13: -0.0052 T23: 0.0210 REMARK 3 L TENSOR REMARK 3 L11: 2.1693 L22: 0.9486 REMARK 3 L33: 4.5730 L12: -0.0796 REMARK 3 L13: 0.0259 L23: 0.6362 REMARK 3 S TENSOR REMARK 3 S11: 0.0291 S12: 0.0808 S13: 0.1446 REMARK 3 S21: -0.0927 S22: 0.0476 S23: 0.0381 REMARK 3 S31: -0.7574 S32: 0.3579 S33: -0.0705 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 339 THROUGH 499 ) REMARK 3 ORIGIN FOR THE GROUP (A): -37.7530 186.3772 154.3830 REMARK 3 T TENSOR REMARK 3 T11: 0.2172 T22: 0.5022 REMARK 3 T33: 0.2630 T12: 0.0935 REMARK 3 T13: -0.0269 T23: -0.0327 REMARK 3 L TENSOR REMARK 3 L11: 2.0214 L22: 1.3167 REMARK 3 L33: 4.1187 L12: -0.0997 REMARK 3 L13: 0.3023 L23: 0.2923 REMARK 3 S TENSOR REMARK 3 S11: 0.0932 S12: 0.1825 S13: -0.2654 REMARK 3 S21: -0.0973 S22: 0.0463 S23: -0.0687 REMARK 3 S31: 0.3782 S32: 1.2548 S33: -0.0487 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6TN8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1292105662. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : COMPOUND REFRACTIVE LENSES REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM 7.2.2. REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.8 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45776 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.630 REMARK 200 RESOLUTION RANGE LOW (A) : 28.440 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.12900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.63 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 1.18300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.7 REMARK 200 STARTING MODEL: 3H9R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6M AMMONIUM SULFATE, 10%(V/V) REMARK 280 DIOXANE, 0.1M MES PH 6.5, PH 7.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.79950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.79950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.77500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.27000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.77500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.27000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.79950 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.77500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.27000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 69.79950 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.77500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.27000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 199 REMARK 465 MET A 200 REMARK 465 GLN A 201 REMARK 465 ARG A 202 REMARK 465 THR A 203 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 206 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 218 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 228 CG CD OE1 NE2 REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 MET A 256 CG SD CE REMARK 470 ARG A 258 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 260 CG CD OE1 OE2 REMARK 470 HIS A 274 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 327 CG CD OE1 NE2 REMARK 470 GLN A 363 CG CD OE1 NE2 REMARK 470 GLN A 367 CG CD OE1 NE2 REMARK 470 GLN A 392 CG CD OE1 NE2 REMARK 470 GLU A 442 CG CD OE1 OE2 REMARK 470 LYS A 446 CG CD CE NZ REMARK 470 ILE A 457 CD1 REMARK 470 LYS A 472 CG CD CE NZ REMARK 470 LYS A 475 CG CD CE NZ REMARK 470 LYS A 493 CG CD CE NZ REMARK 470 LYS A 497 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG A 335 -1.30 82.45 REMARK 500 ASP A 336 46.29 -146.68 REMARK 500 ASP A 354 92.28 78.20 REMARK 500 REMARK 500 REMARK: NULL DBREF 6TN8 A 201 499 UNP Q04771 ACVR1_HUMAN 201 499 SEQADV 6TN8 SER A 199 UNP Q04771 EXPRESSION TAG SEQADV 6TN8 MET A 200 UNP Q04771 EXPRESSION TAG SEQADV 6TN8 ASP A 207 UNP Q04771 GLN 207 CONFLICT SEQRES 1 A 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 A 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 A 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 A 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 A 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 A 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 A 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 A 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 A 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 A 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 A 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 A 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 A 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 A 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 A 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 A 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 A 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 A 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 A 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 A 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 A 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 A 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 A 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 A 301 ILE ASP HET DIO A 501 14 HET DIO A 502 14 HET DIO A 503 14 HET DIO A 504 14 HET 5U6 A 505 49 HET SO4 A 506 5 HET SO4 A 507 5 HET EDO A 508 10 HET EDO A 509 10 HET EDO A 510 10 HETNAM DIO 1,4-DIETHYLENE DIOXIDE HETNAM 5U6 4-[4-[(DIMETHYLAMINO)METHYL]-2,5-DIMETHOXY-PHENYL]-2- HETNAM 2 5U6 METHYL-2,7-NAPHTHYRIDIN-1-ONE HETNAM SO4 SULFATE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 DIO 4(C4 H8 O2) FORMUL 6 5U6 C20 H23 N3 O3 FORMUL 7 SO4 2(O4 S 2-) FORMUL 9 EDO 3(C2 H6 O2) FORMUL 12 HOH *88(H2 O) HELIX 1 AA1 VAL A 204 ARG A 206 5 3 HELIX 2 AA2 ASP A 241 VAL A 255 1 15 HELIX 3 AA3 SER A 290 THR A 298 1 9 HELIX 4 AA4 ASP A 301 ILE A 321 1 21 HELIX 5 AA5 LYS A 338 LYS A 340 5 3 HELIX 6 AA6 THR A 378 MET A 382 5 5 HELIX 7 AA7 ALA A 383 ASP A 388 1 6 HELIX 8 AA8 CYS A 395 ARG A 416 1 22 HELIX 9 AA9 SER A 440 CYS A 449 1 10 HELIX 10 AB1 PRO A 458 SER A 463 5 6 HELIX 11 AB2 ASP A 464 GLU A 476 1 13 HELIX 12 AB3 ASN A 481 ARG A 485 5 5 HELIX 13 AB4 THR A 487 ILE A 498 1 12 SHEET 1 AA1 5 ILE A 208 LYS A 216 0 SHEET 2 AA1 5 GLY A 220 TRP A 227 -1 O ARG A 224 N GLU A 212 SHEET 3 AA1 5 GLU A 230 PHE A 237 -1 O VAL A 232 N GLY A 225 SHEET 4 AA1 5 SER A 276 HIS A 284 -1 O LEU A 281 N LYS A 235 SHEET 5 AA1 5 PHE A 265 ARG A 273 -1 N THR A 271 O GLN A 278 SHEET 1 AA2 3 ALA A 331 ALA A 333 0 SHEET 2 AA2 3 VAL A 359 SER A 362 -1 O HIS A 361 N ALA A 331 SHEET 3 AA2 3 GLN A 367 ASP A 369 -1 O ASP A 369 N MET A 360 SHEET 1 AA3 2 ILE A 342 VAL A 344 0 SHEET 2 AA3 2 CYS A 350 ILE A 352 -1 O CYS A 351 N LEU A 343 CRYST1 59.550 86.540 139.599 90.00 90.00 90.00 C 2 2 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016793 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011555 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007163 0.00000